ci: fix tests (#3971)

Author: dunglas

src/Bridge/Symfony/Identifier/Normalizer/UuidNormalizer.php

@@ -29,7 +29,7 @@ public function denormalize($data, $class, $format = null, array $context = [])
     {
         try {
             return Uuid::fromString($data);
-        } catch (\InvalidArgumentException $e) {
+        } catch (\InvalidArgumentException | \ValueError $e) { // catching ValueError will not be necessary anymore when https://github.com/symfony/symfony/pull/39636 will be released
             throw new InvalidIdentifierException($e->getMessage(), $e->getCode(), $e);
         }
     }

src/Serializer/AbstractConstraintViolationListNormalizer.php

@@ -59,7 +59,6 @@ protected function getMessagesAndViolations(ConstraintViolationListInterface $co
     {
         $violations = $messages = [];
 
-        /** @var ConstraintViolation $violation */
         foreach ($constraintViolationList as $violation) {
             $class = \is_object($root = $violation->getRoot()) ? \get_class($root) : null;
             $violationData = [